Paint spray pump housing



FIG. 1 is a perspective view of a first embodiment of a paint spray pump housing;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a back view thereof.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a paint spray pump housing, as shown and described. 